Last Updated
：2025/11/21
polyacetal
Noun
Japanese Meaning
（化学）アルデヒドまたはケトンから誘導され、主鎖に‐O‐R‐O‐基を含むポリエーテル。特に、ホルムアルデヒドから製造されるポリオキシメチレンのこと。
（ plural ）
Quizzes for review
(chemistry) a polyether derived from an aldehyde or ketone and containing -O-R-O- groups in the main chain; especially polyoxymethylene derived from formaldehyde
音声機能が動作しない場合はこちらをご確認ください
See correct answer
polyacetal
The research team molded polyacetal into precision bearings to evaluate its wear resistance in mechanical assemblies.
See correct answer
The research team molded polyacetal into precision bearings to evaluate its wear resistance in mechanical assemblies.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
